A legal battle is raging on over whether gray wolves should be removed from the endangered species list in both the Northern Rockies and the Great Lakes region, with the federal government and environmentalists fighting over whether the wolf populations have recovered. But the situation has been made more complicated by a biological battle over whether the present-day wolves are the same animals, genetically speaking, as the wolves who lived in North American forests hundreds of years ago.
The court cases began when the U.S. Fish and Wildlife Service lifted protections from wolves in the Great Lakes states in 2007, and from wolves in the Rockies earlier this year. Environmental groups contested both decisions. The Great Lakes decision was overturned in September when a judge said the wildlife agency hadn’t followed the law; the Northern Rockies ruling covering the states of Wyoming, Idaho, and Montana was also overturned. After wolves ...